Currency
Currency
Diesel Engine
ISO9001
Catalytic Converter
South Asia
JJXY
Cardboard Box/Woodenpallet
300-600Ccpsl
China
6909190000
Product Description
SCR honeycomb ceramics mainly have the following functions:
1, Exhaust gas purification
Plays a key role in automobile exhaust treatment and industrial waste gas purification. SCR (Selective Catalytic Reduction) honeycomb ceramic serves as a catalyst carrier, which can cause chemical reactions between nitrogen oxides (NOx) in exhaust gas and reducing agents (such as ammonia or urea) under the action of the catalyst, converting harmful nitrogen oxides into harmless nitrogen and water, effectively reducing nitrogen oxide emissions in exhaust gas and minimizing pollution to the atmospheric environment.
2, Structural advantages
1. The honeycomb structure has a large specific surface area, which can provide more attachment sites for the catalyst and improve catalytic efficiency.
2. This structure has good gas circulation, allowing exhaust gas to pass evenly inside the honeycomb ceramic, ensuring sufficient contact between exhaust gas and catalyst, and improving purification efficiency.
3, Stability and durability
SCR honeycomb ceramics usually have high mechanical strength and thermal stability, and can operate stably for a long time in harsh working environments. It can withstand the high temperature, high pressure, and airflow impact of exhaust gas, is not easily damaged, and ensures the reliability and service life of the exhaust purification system.
project | |||||
Thermal shock resistance | Keep at650 ºC for 30 minutes, quickly remove and cool at room temperature for 30 minutes. Repeat this process continuously for 3 times | muffle furnace | |||
compressive strength | A-axis | >=5Mpa | Compression strength machine | ||
B-axis | >=1.4Mpa | ||||
Thermal expansion coefficient (room temperature -800 ºC) | <=1.0 | Thermal expansion coefficient meter | |||
Water absorption rate | 22%-28% | Electronic scale | |||
Content of main crystal phase in cordierite | >=90% | XRD | |||
chemical composition | AL203 | 35.4±1.5 | |||
Mg0 | 13.5±1.5 | ||||
Si02 | 49.7±1.5 | ||||




